20161686824

素因数分解:

$2^3\times {\mathrm{839}}^1\times {\mathrm{3003827}}^1$

素因数の和:3004672

約数の個数: 16

約数和(自身を含む): 37848232800

約数和(自身を除く): 17686545976

約数列:

[1, 2, 4, 8, 839, 1678, 3356, 6712, 3003827, 6007654, 12015308, 24030616, 2520210853, 5040421706, 10080843412, 20161686824]

約数ペア:

[(1, 20161686824), (2, 10080843412), (4, 5040421706), (8, 2520210853), (839, 24030616), (1678, 12015308), (3356, 6007654), (6712, 3003827)]